Which of the following is an anion? question 20 options: o2- al3+ mg2+ h

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.

How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?